*{
    font-family: Helvetica, Tahoma, Arial, STXihei, "华文细黑", "Microsoft YaHei", "微软雅黑", sans-serif;
}
fieldset {
    padding: 10px;
    margin: 10px;
    color: #333;
    border:gray dotted 1px;
}
legend {
    color: #06c;
    font-weight: 800;
    background: #fff;
}
.help{
    color: slategray !important;
}
.index{
    .top{
        background-color: dodgerblue;
    }
}
*:focus {
    outline: 0;
}

p{
    margin: 0 !important;
   
}
.w100{
    width: 100% !important;
}

h4{
    margin: 0;padding: 0;
}